# M2E vs 剑飞出书

The clearest difference is in-app purchases: M2E at none against 剑飞出书's 1. M2E also leads on device support and iOS requirement (10.0 vs 12.0). On price there is nothing between them.

Both are free to download. 剑飞出书 sells 1 one-off in-app purchase. M2E asks for nothing beyond the download.

## The numbers

| Metric | M2E | 剑飞出书 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 69 months | — |
| Monetization | Free | — |
| Size | 6 MB | 68 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [剑 熊](https://appshunter.io/developer/820792877) | [Guangzhou Shenji Information Technology Co.,Ltd.](https://appshunter.io/developer/1555034604) |

## What reviewers say

### M2E

[App page](https://appshunter.io/ios/app/m2e/id820792874)

Remotely control a GSM alarm system to protect your home. Features include zone management, automated calls and SMS alerts, and remote arming/disarming. Offers voice prompts and message recording for enhanced security.

**Highlights:** Remote control of GSM alarm system, Zone management (wired and wireless), Automated calls and SMS alerts, Voice prompts and message recording, Real-time and delayed zone programming, One-key control functions

**Features:** macOS Compatibility

**In-app purchases:** none


### 剑飞出书

[App page](https://appshunter.io/ios/app/id1664724281)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 剑飞出书365天会员 | $149.99 | one-time |


## Frequently asked questions

### Is M2E free?

M2E is free to download, with no in-app purchases.

### Is 剑飞出书 free?

剑飞出书 is free to download, with in-app purchases available.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*